regurgitation vs. vomit
remit vs. slacken
remit vs. table
remit vs. shelve
rumination vs. thoughtfulness
reflection vs. rumination
reflexion vs. rumination
rap vs. tap
rap vs. strike
reappraisal vs. review
revaluation vs. review
reassessment vs. review
recapitulation vs. review
recap vs. review
review vs. revue
reexamine vs. review
retrospect vs. review
review vs. survey
refresh vs. review
rebound vs. recoil
rebound vs. repercussion
rebound vs. spring
resolution vs. solving
resoluteness vs. resolution
resolution vs. resolve
resolution vs. resolving
resolution vs. settlement
resolution vs. solvent
resolution vs. solution
resolution vs. result
reversal vs. transposition
reversal vs. turnabout
reversal vs. turnaround
reversal vs. setback
rapprochement vs. reconciliation
range vs. run
run vs. tally
run vs. running
run vs. test
run vs. trial
ravel vs. run
run vs. streak
rill vs. run
rivulet vs. run
run vs. runnel
run vs. streamlet
run vs. unravel
race vs. run
run vs. work
run vs. take
run vs. tend
relocation vs. resettlement
road vs. route
relegating vs. relegation
resistance vs. resistor
resistance vs. underground
resistance vs. resistivity
reaction vs. response
reduction vs. simplification
reducing vs. reduction
replacement vs. replacing
replacement vs. substitute
replacement vs. transposition
replacement vs. successor
replacement vs. surrogate
renewal vs. replacement
refilling vs. replacement
replacement vs. replenishment
renunciation vs. repudiation
renouncement vs. renunciation
reorganisation vs. reorganization
reorganization vs. shakeup
remotion vs. removal
ruin vs. ruination
ruin vs. subvert
razing vs. wrecking
relinquishing vs. relinquishment
recission vs. rescission
retroflection vs. retroversion
retroflexion vs. retroversion
recommencement vs. resumption
redress vs. remedy
redress vs. remediation
remedy vs. therapeutic
relieve vs. remedy
remedy vs. repair
rectify vs. remedy
remediate vs. remedy
retribution vs. vengeance
requital vs. retribution
recompense vs. remunerate
recompense vs. repair
rectify vs. reform
reclaim vs. reform
rinse vs. rinsing
rinse vs. wash
regress vs. retrogress
reassembly vs. refabrication
redevelopment vs. renovation
repair vs. resort
repair vs. revive
recreate vs. repair
reanimate vs. repair
renovate vs. repair
repair vs. vivify
repair vs. revivify
rack vs. stand
rack vs. wheel
rack vs. wrack
rack vs. torment
rack vs. torture
rack vs. scud
rack vs. squeeze
ride vs. sit
running vs. track
running vs. working
rise vs. upgrade
rise vs. uprise
resurrect vs. rise
rise vs. wax
rise vs. surface
rebel vs. rise
reshuffle vs. reshuffling
riffle vs. ripple
riffle vs. rippling
riffle vs. wavelet
riffle vs. ruffle
riffle vs. undulate
riffle vs. thumb
riff vs. riffle
reach vs. scope
range vs. reach
reach vs. strain
reach vs. strive
reach vs. touch
recantation vs. retraction
retroflection vs. retroflexion
revolution vs. rotation
rock vs. stone
rock vs. shake
rock vs. sway
relaxation vs. repose
relaxation vs. rest
raggedness vs. roughness
roughness vs. rowdiness
roughness vs. rowdyism
rupture vs. snap
repositing vs. reposition
repositing vs. storage
repositing vs. warehousing
reposition vs. shift
relief vs. succor
relief vs. succour
relief vs. relievo
relief vs. rilievo
relief vs. reliever
relief vs. respite
relief vs. rest
reunification vs. reunion
revision vs. rewrite
rescript vs. revision
revisal vs. revision
revise vs. revision
rent vs. split
rent vs. rip
rent vs. tear
rent vs. take
rip vs. riptide
rip vs. tear
rake vs. rip
rakehell vs. rip
rip vs. roue
recreation vs. refreshment
ribbing vs. tease
row vs. rowing
row vs. words
row vs. wrangle
rassling vs. wrestling
rugby vs. rugger
rag vs. tag
rag vs. sheet
rag vs. tabloid
rag vs. ragtime
rag vs. rebuke
rag vs. reproof
rag vs. reprimand
rag vs. scold
rag vs. trounce
rag vs. remonstrate
rag vs. vex
rag vs. rile
rag vs. torment
revel vs. revelry
racket vs. revel
revel vs. wassail
riot vs. rioting
rhumba vs. rumba
reel vs. spool